... sensor optional.2 SD Card slots optional,VOIPl Built-in wireless module like 3G (EVDO, WCDMA,HSPA, HSDPA, TD-SCDMA…), ... profile. ARM9, 10bit chipset processor.GUIGraphical User InterfaceSetup system parameters through the remote control.Video and RecordingSystemVideo input1- ... induce the vehicle X, Y, Z axis3G,WIFI Wireless transmissionBuilt-in wireless module optional. Such as 3G EVDO, HSPA, HSDPA, ...